1207506 has 8 divisors (see below), whose sum is σ = 2415024. Its totient is φ = 402500.

The previous prime is 1207501. The next prime is 1207511. The reversal of 1207506 is 6057021.

It is an interprime number because it is at equal distance from previous prime (1207501) and next prime (1207511).

It is a sphenic number, since it is the product of 3 distinct primes.

1207506 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1207501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100620 + ... + 100631.

It is an arithmetic number, because the mean of its divisors is an integer number (301878).

2^1207506 is an apocalyptic number.

1207506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1207506 is a wasteful number, since it uses less digits than its factorization.

1207506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201256.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 1207506 is about 1098.8657788829. The cubic root of 1207506 is about 106.4869608670.

It can be divided in two parts, 120 and 7506, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 1207506 in words is "one million, two hundred seven thousand, five hundred six".